CN112979144A - Water quenching and granulating device for fly ash glass body - Google Patents
Water quenching and granulating device for fly ash glass body Download PDFInfo
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- CN112979144A CN112979144A CN202110175114.XA CN202110175114A CN112979144A CN 112979144 A CN112979144 A CN 112979144A CN 202110175114 A CN202110175114 A CN 202110175114A CN 112979144 A CN112979144 A CN 112979144A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 146
- 238000010791 quenching Methods 0.000 title claims abstract description 90
- 230000000171 quenching effect Effects 0.000 title claims abstract description 67
- 239000010881 fly ash Substances 0.000 title claims abstract description 35
- 239000011521 glass Substances 0.000 title claims abstract description 25
- 239000002893 slag Substances 0.000 claims abstract description 35
- 238000007599 discharging Methods 0.000 claims abstract description 23
- 239000000498 cooling water Substances 0.000 claims abstract description 20
- 239000002699 waste material Substances 0.000 claims abstract description 12
- 238000005507 spraying Methods 0.000 claims abstract description 7
- 230000003179 granulation Effects 0.000 claims description 34
- 238000005469 granulation Methods 0.000 claims description 34
- 238000001816 cooling Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 210000004127 vitreous body Anatomy 0.000 claims description 10
- 238000005453 pelletization Methods 0.000 claims 2
- 238000002844 melting Methods 0.000 abstract description 9
- 230000008018 melting Effects 0.000 abstract description 9
- 241000405070 Percophidae Species 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000007921 spray Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010813 municipal solid waste Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000004017 vitrification Methods 0.000 description 1
- 238000004056 waste incineration Methods 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/10—Forming beads
- C03B19/1005—Forming solid beads
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a water quenching and granulating device for fly ash glass bodies, which comprises an equipment shell, wherein the top of the equipment shell is provided with a horn-shaped feeding hole, the bottom of the equipment shell is provided with a water quenching and granulating water collecting pipe and a waste discharging pipe, and the waste discharging pipe is provided with a slag collecting valve; the equipment shell is internally provided with a pair of rollers, a water quenching granulating water spraying unit, a granulating water distribution chamber and a slag discharging groove from top to bottom in sequence; the outer side wall of the equipment shell is provided with a front pair roller adjusting device and a rear pair roller adjusting device; the pair roller comprises a driving roller shaft and a driven roller shaft, and roller skins are sleeved at the middle parts of the driving roller shaft and the driven roller shaft; the front end parts of the driving roller shaft and the driven roller shaft penetrate through the equipment shell and are connected with the front pair roller adjusting devices, and the rear end parts of the driving roller shaft and the driven roller shaft penetrate through the equipment shell and are connected with the rear pair roller adjusting devices; comprises a pair of roller cooling water pipe units. The device meets the requirements of water quenching and granulating of the glass body after the fly ash is treated and vitrified by the plasma melting furnace.
Description
Technical Field
The invention belongs to the technical field of related equipment of a plasma melting furnace, and particularly relates to a water quenching and granulating device for fly ash glass bodies.
Background
The fine solid particles generated in the flue gas purification processes of dust removal, desulfurization, adsorption and the like of a waste incineration plant are classified as dangerous waste in 2016 edition of national hazardous waste record due to dioxin and heavy metal pollution, and the generation amount of the fly ash accounts for about 3% and 10% of the charging amount of the waste. By the end of 2020, the total incineration amount of the garbage reaches 59.14 ten thousand tons/day, and the fly ash is produced by about 1000 ten thousand tons every year. Currently, the measures for treating and disposing fly ash mainly include: safe landfill; filling the domestic garbage filling field in a subarea; co-treating the cement kiln; firing ceramsite; high temperature melting, and the like.
The high-temperature melting flyash treating plasma process is that flyash produced in burning garbage power plant is made to pass through certain amount of compatible components, high-temperature melting in plasma melting furnace to form slag, water quenching and other equipment to form glass body, and the product is tested to change dangerous waste into common solid waste if it meets the requirement of corresponding national standard.
The formation of the vitreous body by the plasma high-temperature melting furnace is a novel technical scheme for treating fly ash, and no related matched water quenching granulation equipment is available in the market at present.
Disclosure of Invention
The invention aims to provide a water quenching and granulating device for fly ash glass bodies, which meets the water quenching and granulating requirements of the fly ash treated by a plasma melting furnace on the glass bodies after vitrification.
The technical scheme adopted by the invention is that the water quenching and granulating device for the fly ash glass body comprises an equipment shell, wherein the top of the equipment shell is provided with a horn-shaped feeding hole, the bottom of the equipment shell is provided with a water quenching and granulating water collecting pipe and a waste discharging pipe, and the waste discharging pipe is provided with a slag collecting valve; the inside of the equipment shell is sequentially provided with a pair of rollers, a water quenching granulation water spraying unit, a granulation water distribution chamber and a slag discharging groove from top to bottom, and the slag discharging groove discharges water-quenched and granulated fly ash glass bodies out of the equipment shell; the outer side wall of the equipment shell is provided with a front pair roller adjusting device and a rear pair roller adjusting device; the pair roller comprises a driving roller shaft and a driven roller shaft, and roller skins are sleeved at the middle parts of the driving roller shaft and the driven roller shaft; the front end parts of the driving roller shaft and the driven roller shaft penetrate through the equipment shell and are connected with the front pair roller adjusting devices, and the rear end parts of the driving roller shaft and the driven roller shaft penetrate through the equipment shell and are connected with the rear pair roller adjusting devices; the roll shaft of the driving roll and the roll shaft of the driven roll are both connected with the pair-roller cooling water pipe units.
The present invention is also characterized in that,
the water quenching and granulating water spraying unit comprises an annular water quenching and granulating water main pipe and a plurality of electric push rods; a plurality of water-quenching granulating water spray pipes are uniformly arranged on the pipe wall of one side of the water-quenching granulating mother pipe facing to the circle center, and the electric push rods are arranged in one-to-one correspondence with the water-quenching granulating water spray pipes; the end part of each water-quenching granulation water pipe, which is far away from the water-quenching granulation water main pipe, is connected with a duckbill nozzle through a metal soft chain; the motor end of each electric push rod is fixed on the inner wall of the equipment shell, and the push rod end of each electric push rod is connected with a water quenching granulating water pipe body; the water quenching granulating water main pipe is also provided with a water quenching granulating water inlet pipe.
The water inlet pipe of the water quenching granulation water is provided with a booster pump.
The pair roller cooling water pipe unit comprises a driving roller cooling pipe, a cooling water communicating pipe and a driven roller cooling pipe; the driving roller cooling pipe, the driving roller shaft, the cooling water communicating pipe, the driven roller shaft and the driven roller cooling pipe are sequentially communicated, and cooling water is connected outside the driving roller cooling pipe to cool the pair rollers.
The front pair roller adjusting device comprises a transmission belt pulley, a driving roller gear and a driving roller front bearing which are sequentially sleeved on a driving roller shaft, and the transmission belt pulley is arranged close to the front end part of the driving roller shaft; the driven roller gear is arranged close to the front end of the driven roller shaft; the front bearing of the driving roller is fixed in a square first shaft socket arranged on the side wall of the equipment shell; the driven roller front bearing is arranged in a strip-shaped second shaft socket arranged on the side wall of the equipment shell, and is fixed in the second shaft socket through three jackscrews which respectively penetrate through the top wall, the bottom wall and the side wall of the second shaft socket;
the front pair roller adjusting device also comprises a first adjusting gear, a second adjusting gear, a first adjusting shaft, a second adjusting shaft, a first adjusting gear bearing, a second adjusting gear bearing and a variable frequency motor; a first adjusting gear and a first adjusting gear bearing are sequentially sleeved on the first adjusting shaft, and the first adjusting gear is arranged close to the end part of the front end of the first adjusting shaft; a second adjusting gear and a second adjusting gear bearing are sequentially sleeved on the second adjusting shaft, and the second adjusting gear is arranged close to the end part of the front end of the second adjusting shaft; the first adjusting gear bearing and the second adjusting gear bearing are both arranged in a strip-shaped third shaft socket arranged on the side wall of the equipment shell, the first adjusting gear bearing is fixed in the third shaft socket through three top threads which respectively penetrate through the top wall, the bottom wall and the side wall of the third shaft socket, and the second adjusting gear bearing is fixed in the third shaft socket through the other three top threads which respectively penetrate through the top wall, the bottom wall and the side wall of the third shaft socket; the end part of a motor shaft of the variable frequency motor is sleeved with a motor belt pulley, and the motor belt pulley is connected with a transmission belt pulley through a belt; when the variable frequency motor works, the motor belt pulley drives the transmission belt pulley to rotate through the belt, meanwhile, the driving roller shaft also rotates, the driving roller gear on the driving roller shaft also rotates along with the driving roller shaft, and the driving roller gear drives the driven roller gear to move synchronously through the first adjusting gear and the second adjusting gear in sequence.
The rear pair roller adjusting device comprises a driving roller rear bearing sleeved at the rear end of the driving roller shaft and a driven roller rear bearing sleeved at the rear end of the driven roller shaft; the rear bearing of the driving roller is fixed in a square fourth shaft socket arranged on the side wall of the equipment shell; the driven roller rear bearing is installed in a strip-shaped fifth shaft socket arranged on the side wall of the equipment shell, and the driven roller rear bearing is fixed in the fifth shaft socket through three jackscrews respectively penetrating through the top wall, the bottom wall and the side wall of the fifth shaft socket.
The granulating water distribution chamber is a tubular channel surrounded by a metal mesh, the upper end port of the granulating water distribution chamber is arranged right below the annular water quenching granulating main water pipe, the lower end port of the granulating water distribution chamber is connected with a slag discharging groove, and the end part of the slag discharging groove penetrates through the side wall of the equipment shell and is positioned outside the equipment shell.
The slag collecting valve is a butterfly valve.
The invention has the beneficial effects that: according to the water quenching and granulating device for the fly ash glass body, the pre-pressure on the molten slag can be increased and the flow speed and the temperature of the molten slag can be adjusted by arranging the pair rollers; the use temperature of the pair roller can be reduced by arranging the pair roller cooling water pipe unit; the contact area of water for water quenching and granulating and reaction slag is adjusted through the arrangement of a duckbill nozzle; the water consumption and the pressure of water quenching granulation are adjusted through a booster water pump; the arrangement of the electric push rod can realize water quenching and granulation of the slag with different heights; through the arrangement of the granulating water distribution chamber, the granulated glass body is collected, and water quenching reaction water is filtered out; the glass body escaping out of the granulating chamber is collected through the arrangement of the bottom slag collecting valve; the water quenching granulation reaction water is collected through the arrangement of the water quenching granulation water collecting pipe, and is continuously used as the water for water quenching granulation of the glass body after the heat exchange of the auxiliary cooling tower.
Drawings
FIG. 1 is a front view of a fly ash vitreous body water quenching granulation apparatus of the present invention;
FIG. 2 is a top view of a fly ash vitreous water quenching granulation apparatus of the present invention;
FIG. 3 is a schematic diagram showing the relative positions of the components mounted on the roll shaft of the driving roll in the fly ash glass body water-quenching granulation apparatus according to the present invention;
FIG. 4 is a schematic diagram showing the relative positions of parts of a front pair of roller adjusting device in a fly ash glass mass water quenching device according to the present invention;
FIG. 5 is a schematic diagram showing the relative positions of the other parts of the front pair of roller adjusting devices in the fly ash glass mass water quenching apparatus according to the present invention;
FIG. 6 is a schematic diagram of the relative position of the rear pair of roller adjustment components in a fly ash glass mass water quenching apparatus of the present invention;
FIG. 7 is a schematic diagram showing the relative positions of the water-quenching water nozzles, the electric push rod, the metal flexible link and the duckbill nozzle in the water-quenching granulation device for fly ash glass body of the present invention;
FIG. 8 is a schematic diagram showing the relative positions of water-quenching water nozzles, metal flexible links and duckbill nozzles in a water-quenching fly ash vitreous body apparatus according to the present invention.
In the figure, 1, a driving roller gear, 2, an equipment shell, 3, a driven roller cooling pipe, 4, a water quenching granulating water spray pipe, 5, a granulating water distribution chamber, 6, a variable frequency motor, 7, a driving roller cooling pipe, 8, a water quenching granulating water inlet pipe, 9, a water quenching granulating water collection pipe, 10, a rear pair roller adjusting device, 11, a pair roller, 12, a waste discharge pipe, 13, a booster pump, 14, a slag discharging groove, 15, a metal flexible link, 16, a duckbill spray head, 17, an electric push rod, 18, a first adjusting gear, 19, a second adjusting shaft, 20, a driving roller shaft, 21, a driven roller front bearing, 22, a first adjusting shaft, 23, a first shaft socket, 24, a driven roller shaft, 25, a second shaft socket, 26, a transmission belt pulley, 27, a second adjusting gear, 28, a slag collecting valve, 29, a fifth shaft socket, 30, a driving roller front bearing, 31, a cooling water communicating pipe, 32. the water quenching water main pipe, 33, a motor belt pulley, 34, a driven roller gear, 35, a first adjusting gear bearing, 36, a second adjusting gear bearing, 37, a strip-shaped third shaft socket, 38, a driving roller rear bearing, 39, a driven roller rear bearing and 40, a fourth shaft socket.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The invention relates to a water quenching and granulating device for fly ash glass bodies, which comprises an equipment shell 2, wherein the top of the equipment shell 2 is provided with a horn-shaped feeding hole, the bottom of the equipment shell 2 is provided with a water quenching and granulating water collecting pipe 9 and a waste discharging pipe 12, the waste discharging pipe 12 is provided with a slag collecting valve 28, and the slag collecting valve 28 is a butterfly valve; the equipment shell 2 is internally provided with a pair of rollers 11, a water quenching granulation water spraying unit, a granulation water distribution chamber 5 and a slag discharging groove 14 from top to bottom in sequence, and the slag discharging groove 14 discharges water-quenched fly ash glass bodies out of the equipment shell 2; the outer side wall of the equipment shell 2 is provided with a front pair roller adjusting device and a rear pair roller adjusting device 10; the pair roller 11 comprises a driving roller shaft 20 and a driven roller shaft 24, and roller skins are sleeved at the middle parts of the driving roller shaft 20 and the driven roller shaft 24; the front end parts of the driving roller shaft 20 and the driven roller shaft 24 penetrate through the equipment shell 2 and are connected with the front pair roller adjusting devices, and the rear end parts of the driving roller shaft 20 and the driven roller shaft 24 penetrate through the equipment shell 2 and are connected with the rear pair roller adjusting devices 10; the roll type cooling water pipe unit also comprises a pair roll cooling water pipe unit, and the driving roll shaft 20 and the driven roll shaft 24 are connected with the pair roll cooling water pipe unit.
As shown in fig. 7-8, the water-quenching water spraying unit comprises an annular water-quenching water main pipe 32 and a plurality of electric push rods 17; a plurality of water-quenching granulation water nozzles 4 are uniformly arranged on the pipe wall of one side of the water-quenching granulation water main pipe 32 facing the circle center, and the electric push rods 17 are arranged in one-to-one correspondence with the water-quenching granulation water nozzles 4; the end part of each water-quenching granulation water pipe 4 far away from the water-quenching granulation water main pipe 32 is connected with a duckbill nozzle 16 through a metal soft link 15; the motor end of each electric push rod 17 is fixed on the inner wall of the equipment shell 2, and the push rod end of each electric push rod 17 is connected with the pipe body of one water quenching granulation water pipe 4; a water quenching water inlet pipe 8 is also arranged on the water quenching water main pipe 32; the model of the electric push rod 17 is XTL 100; the up-and-down change of the injection angle of the duckbill nozzle 16 is realized by the extension and retraction of the electric push rod 17.
The water inlet pipe 8 of the water quenching granulation water is provided with a booster pump 13.
The pair roller cooling water pipe unit comprises a driving roller cooling pipe 7, a cooling water communicating pipe 31 and a driven roller cooling pipe 3; the driving roller cooling pipe 7, the driving roller shaft 20, the cooling water communicating pipe 31, the driven roller shaft 24 and the driven roller cooling pipe 3 are sequentially communicated, and the external cooling water of the driving roller cooling pipe 7 cools the pair rollers 11.
As shown in fig. 3-5, the front pair of roller adjusting devices includes a transmission belt pulley 26, a driving roller gear 1 and a driving roller front bearing 30, which are sequentially sleeved on the driving roller shaft 20, wherein the transmission belt pulley 26 is arranged near the front end of the driving roller shaft 20; the driven roller mechanism further comprises a driven roller gear 34 and a driven roller front bearing 21 which are sequentially sleeved on the driven roller shaft 24, wherein the driven roller gear 34 is arranged close to the front end part of the driven roller shaft 24; the drive roll front bearing 30 is fixed in a square first shaft socket 23 arranged on the side wall of the equipment shell 2, and the drive roll front bearing 30 cannot move in the first shaft socket 23; the driven roller front bearing 21 is mounted in a strip-shaped second shaft socket 25 arranged on the side wall of the equipment shell 2, the driven roller front bearing 21 is fixed in the second shaft socket 25 through three top wires respectively penetrating through the top wall, the bottom wall and the side wall of the second shaft socket 25, and the driven roller front bearing 21 is horizontally moved in the second shaft socket 25 by adjusting the elongation length of the three top wires in the second shaft socket 25;
the front pair of roller adjusting devices also comprises a first adjusting gear 18, a second adjusting gear 27, a first adjusting shaft 22, a second adjusting shaft 19, a first adjusting gear bearing 35, a second adjusting gear bearing 36 and a variable frequency motor 6; the first adjusting shaft 22 is sequentially sleeved with a first adjusting gear 18 and a first adjusting gear bearing 35, and the first adjusting gear 18 is arranged close to the front end part of the first adjusting shaft 22; the second adjusting shaft 19 is sequentially sleeved with a second adjusting gear 27 and a second adjusting gear bearing 36, and the second adjusting gear 27 is arranged close to the front end part of the second adjusting shaft 19; the first adjusting gear bearing 35 and the second adjusting gear bearing 36 are both installed in a strip-shaped third shaft socket 37 arranged on the side wall of the equipment housing 2, the first adjusting gear bearing 35 is fixed in the third shaft socket 37 through three top threads which respectively penetrate through the top wall, the bottom wall and the side wall of the third bearing socket 37, and the second adjusting gear bearing 36 is fixed in the third shaft socket 37 through the other three top threads which respectively penetrate through the top wall, the bottom wall and the side wall of the third bearing socket 37; the first adjustment gear bearing 35 and the second adjustment gear bearing 36 are horizontally moved in the third shaft socket 37 by adjusting the elongation length of the six jackscrews in the third shaft socket 37; the third shaft socket 37 is disposed below the second shaft socket 25; the end part of a motor shaft of the variable frequency motor 6 is sleeved with a motor belt pulley 33, and the motor belt pulley 33 is connected with the transmission belt pulley 26 through a belt; when the variable frequency motor 6 works, the motor belt pulley 33 drives the transmission belt pulley 26 to rotate through a belt, meanwhile, the driving roller shaft 20 also rotates, the driving roller gear 1 on the driving roller shaft 20 also rotates along with the driving roller shaft 20, and the driving roller gear 1 drives the driven roller gear 34 to synchronously move sequentially through the first adjusting gear 18 and the second adjusting gear 27; the drive roller gear 1 and the driven roller gear 34 are synchronous gears.
As shown in fig. 6, the rear pair roller adjusting device 10 includes a driving roller rear bearing 38 disposed at the rear end of the driving roller shaft 20 and a driven roller rear bearing 39 disposed at the rear end of the driven roller shaft 24; the driving roll rear bearing 38 is fixed in a square fourth shaft socket 40 arranged on the side wall of the equipment shell 2, and the driving roll rear bearing 38 cannot move in the fourth shaft socket 40; the driven roller rear bearing 39 is mounted in a strip-shaped fifth shaft socket 29 provided on the side wall of the equipment case 2, the driven roller rear bearing 39 is fixed in the fifth shaft socket 29 by three top threads passing through the top wall, bottom wall and side wall of the fifth bearing socket 29, respectively, and the driven roller rear bearing 39 is horizontally moved in the fifth shaft socket 29 by adjusting the elongation of the three top threads in the fifth shaft socket 29.
The distance between the drive roller shaft 20 and the driven roller shaft 24 is achieved by changing the relative position between the drive roller gear 1 and the driven roller gear 34 and the relative position between the first adjustment gear 18 and the second adjustment gear 27.
The granulating water distribution chamber 5 is a tubular channel surrounded by a metal mesh, the upper end port of the granulating water distribution chamber 5 is arranged right below the annular water-quenching granulating water main pipe 32, the lower end port of the granulating water distribution chamber 5 is connected with the slag discharging groove 14, and the end part of the slag discharging groove 14 penetrates through the side wall of the equipment shell 2 and is positioned outside the equipment shell 2.
Examples
One operating condition is illustrated: the slag flows out of the outlet of the plasma melting furnace by about 1450 ℃, enters from a horn-shaped feed inlet at the top of the equipment shell 2, reaches above the pair roller 11, and starts the driving roller and the driven roller to cool water. According to the process requirement, the variable frequency motor is adjusted to be 30Hz, the gap between two roll skins of the pair of rolls 11 is adjusted to be 5mm, the slag is pre-pressed by about 0.2Mpa through the pair of rolls 11, the temperature is reduced to 1300 ℃, and the slag enters the water quenching granulation chamber 5. The pressure of water quenching granulation inlet water is adjusted to 1.6mpa through a booster water pump, molten slag is sprayed by a plurality of duckbill nozzles 16 to achieve the water quenching granulation effect, during the process, the molten slag with different heights can be subjected to water quenching granulation (angle adjustment from minus 15 degrees to plus 15 degrees can be realized) through an electric push rod 17, the water quenched vitreous body product with the size larger than 2mm flows out of the equipment through a slag discharging groove 14, and vitreous bodies with the size smaller than 2mm escaping out of a water quenching granulation chamber 5 are periodically recovered through a slag collecting valve 28. The water-quenched granulating water flows into the water-quenched granulating water collecting pipe 9 through a solid-liquid separation net (a metal net with the thickness of 3mm and the gap of 2 mm) of the water-quenched granulating chamber 5.
Claims (8)
1. The water quenching and granulating device for the fly ash glass body is characterized by comprising an equipment shell (2), wherein the top of the equipment shell (2) is provided with a horn-shaped feeding hole, the bottom of the equipment shell (2) is provided with a water quenching and granulating water collecting pipe (9) and a waste discharging pipe (12), and the waste discharging pipe (12) is provided with a slag collecting valve (28); the inside of the equipment shell (2) is sequentially provided with a pair roller (11), a water quenching granulation water spraying unit, a granulation water distribution chamber (5) and a slag discharging groove (14) from top to bottom, and the slag discharging groove (14) discharges the water quenched and granulated fly ash glass body out of the equipment shell (2); the outer side wall of the equipment shell (2) is provided with a front pair roller adjusting device and a rear pair roller adjusting device (10); the pair of rollers (11) comprises a driving roller shaft (20) and a driven roller shaft (24), and roller skins are sleeved at the middle positions of the driving roller shaft (20) and the driven roller shaft (24); the front end parts of the driving roller shaft (20) and the driven roller shaft (24) penetrate through the equipment shell (2) and are connected with the front pair roller adjusting devices, and the rear end parts of the driving roller shaft (20) and the driven roller shaft (24) penetrate through the equipment shell (2) and are connected with the rear pair roller adjusting devices (10); the roll shaft of the driving roll (20) and the roll shaft of the driven roll (24) are both connected with the pair-roll cooling water pipe units.
2. A fly ash vitreous body water quenching and granulating device as claimed in claim 1, wherein said water quenching and granulating water spraying unit comprises an annular water quenching and granulating water main pipe (32) and a plurality of electric push rods (17); a plurality of water-quenching granulating water nozzles (4) are uniformly arranged on the pipe wall of one side of the water-quenching granulating main pipe (32) facing the circle center, and the electric push rods (17) are in one-to-one correspondence with the water-quenching granulating water nozzles (4); the end part of each water-quenching granulation water pipe (4) far away from the water-quenching granulation water main pipe (32) is connected with a duckbilled nozzle (16) through a metal soft link (15); the motor end of each electric push rod (17) is fixed on the inner wall of the equipment shell (2), and the push rod end of each electric push rod (17) is connected with the pipe body of one water quenching granulating water pipe (4); a water quenching water inlet pipe (8) is also arranged on the water quenching water main pipe (32).
3. A fly ash vitreous body water quenching and pelletizing device according to claim 2, characterized in that a booster pump (13) is arranged on the water inlet pipe (8) of the water quenching and pelletizing.
4. A fly ash vitreous body water quenching and granulating device as claimed in claim 2, wherein said pair of roller cooling water pipe units comprise a driving roller cooling pipe (7), a cooling water communicating pipe (31) and a driven roller cooling pipe (3); the driving roller cooling pipe (7), the driving roller shaft (20), the cooling water communicating pipe (31), the driven roller shaft (24) and the driven roller cooling pipe (3) are sequentially communicated, and cooling water is externally connected to the driving roller cooling pipe (7) to cool the roller pair (11).
5. The water quenching and granulating device for fly ash glass bodies as claimed in claim 2, wherein the front pair of roller adjusting devices comprises a transmission belt pulley (26), a driving roller gear (1) and a driving roller front bearing (30) which are sequentially sleeved on the driving roller shaft (20), and the transmission belt pulley (26) is arranged close to the front end part of the driving roller shaft (20); the driven roller gear (34) and the driven roller front bearing (21) are sequentially sleeved on the driven roller shaft (24), and the driven roller gear (34) is arranged close to the front end of the driven roller shaft (24); a front drive roll bearing (30) is fixed in a square first shaft socket (23) arranged on the side wall of the equipment shell (2); the driven roller front bearing (21) is arranged in a strip-shaped second shaft socket (25) arranged on the side wall of the equipment shell (2), and the driven roller front bearing (21) is fixed in the second shaft socket (25) through three top threads which respectively penetrate through the top wall, the bottom wall and the side wall of the second shaft socket (25);
the front pair roller adjusting device also comprises a first adjusting gear (18), a second adjusting gear (27), a first adjusting shaft (22), a second adjusting shaft (19), a first adjusting gear bearing (35), a second adjusting gear bearing (36) and a variable frequency motor (6); a first adjusting gear (18) and a first adjusting gear bearing (35) are sequentially sleeved on the first adjusting shaft (22), and the first adjusting gear (18) is arranged close to the end part of the front end of the first adjusting shaft (22); a second adjusting gear (27) and a second adjusting gear bearing (36) are sequentially sleeved on the second adjusting shaft (19), and the second adjusting gear (27) is arranged close to the end part of the front end of the second adjusting shaft (19); the first adjusting gear bearing (35) and the second adjusting gear bearing (36) are both installed in a strip-shaped third shaft socket (37) arranged on the side wall of the equipment shell (2), the first adjusting gear bearing (35) is fixed in the third shaft socket (37) through three top threads which respectively penetrate through the top wall, the bottom wall and the side wall of the third bearing socket (37), and the second adjusting gear bearing (36) is fixed in the third shaft socket (37) through the other three top threads which respectively penetrate through the top wall, the bottom wall and the side wall of the third bearing socket (37); the end part of a motor shaft of the variable frequency motor (6) is sleeved with a motor belt pulley (33), and the motor belt pulley (33) is connected with the transmission belt pulley (26) through a belt; when the variable frequency motor (6) works, the motor belt wheel (33) drives the transmission belt wheel (26) to rotate through the belt, meanwhile, the driving roller shaft (20) also rotates, the driving roller gear (1) on the driving roller shaft (20) also rotates along with the driving roller shaft (20), and the driving roller gear (1) drives the driven roller gear (34) to synchronously move sequentially through the first adjusting gear (18) and the second adjusting gear (27).
6. The water quenching and granulating device for fly ash glass bodies as claimed in claim 5, wherein the rear pair of roller adjusting devices (10) comprises a driving roller rear bearing (38) sleeved at the rear end of the driving roller shaft (20) and a driven roller rear bearing (39) sleeved at the rear end of the driven roller shaft (24); the rear bearing (38) of the driving roller is fixed in a square fourth shaft socket (40) arranged on the side wall of the equipment shell (2); the driven roller rear bearing (39) is installed in a strip-shaped fifth shaft socket (29) arranged on the side wall of the equipment shell (2), and the driven roller rear bearing (39) is fixed in the fifth shaft socket (29) through three jackscrews which respectively penetrate through the top wall, the bottom wall and the side wall of the fifth bearing socket (29).
7. The water quenching and granulating device for the fly ash vitreous body according to claim 2, wherein the granulating water diversion chamber (5) is a tubular channel surrounded by metal meshes, the upper end port of the granulating water diversion chamber (5) is arranged right below the annular water quenching and granulating main water pipe (32), the lower end port of the granulating water diversion chamber (5) is connected with the slag discharging groove (14), and the end part of the slag discharging groove (14) penetrates through the side wall of the equipment shell (2) and is positioned outside the equipment shell (2).
8. A fly ash vitreous body water quenching granulation apparatus according to claim 2, characterized in that said slag trap (28) is a butterfly valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110175114.XA CN112979144A (en) | 2021-02-09 | 2021-02-09 | Water quenching and granulating device for fly ash glass body |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110175114.XA CN112979144A (en) | 2021-02-09 | 2021-02-09 | Water quenching and granulating device for fly ash glass body |
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| CN112979144A true CN112979144A (en) | 2021-06-18 |
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| CN202110175114.XA Pending CN112979144A (en) | 2021-02-09 | 2021-02-09 | Water quenching and granulating device for fly ash glass body |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115341053A (en) * | 2022-08-19 | 2022-11-15 | 马鞍山钢铁股份有限公司 | System and method for collaborative resource utilization of incineration fly ash and metallurgical by-products |
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2021
- 2021-02-09 CN CN202110175114.XA patent/CN112979144A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115341053A (en) * | 2022-08-19 | 2022-11-15 | 马鞍山钢铁股份有限公司 | System and method for collaborative resource utilization of incineration fly ash and metallurgical by-products |
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